[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "16"]
[White "Averbakh, Yuri L"]
[Black "Klovans, Janis"]
[Result "1-0"]
1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 Nc6 5. Nf3 d6 6. d3 a6 7. Be3 Ng4 8. Bxc5 dxc5 9. Qd2 Qd6 10. Nd5 O-O 11. h3 Nf6 12. Ne3 Kh8 13. O-O Ng8 14. Nc4 Qf6 15. Qe3 Nd4 16. Ncxe5 Re8 17. c3 Nxf3+ 18. Nxf3 Qe7 19. e5 c6 20. Rfe1 Bd7 21. d4 cxd4 22. Nxd4 Rad8 23. b4 Bc8 24. Nb3 Qc7 25. Qf4 Re7 26. Re3 Rde8 27. Rae1 f6 28. exf6 Qxf4 29. fxg7+ Rxg7 30. gxf4 Rf8 31. Kh2 Rxf4 32. Rf3 Rxf3 33. Bxf3 Rf7 34. Nd4 Bd7 35. Re2 Ne7 36. Bh5 Rg7 37. c4 Nc8 38. Ne6 Re7 39. Nc5 Rxe2 40. Bxe2 Nb6 41. a4 Bc8 42. a5 1-0